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#include "qt/traffic_panel.hpp"
#include "qt/traffic_mode.hpp"
#include <QtCore/QAbstractTableModel>
#include <QtWidgets/QBoxLayout>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QHeaderView>
#include <QtWidgets/QStyledItemDelegate>
#include <QtWidgets/QTableView>
// ComboBoxDelegate --------------------------------------------------------------------------------
ComboBoxDelegate::ComboBoxDelegate(QObject * parent)
: QStyledItemDelegate(parent)
{
}
QWidget * ComboBoxDelegate::createEditor(QWidget * parent, QStyleOptionViewItem const & option,
QModelIndex const & index) const
{
auto * editor = new QComboBox(parent);
editor->setFrame(false);
editor->setEditable(false);
editor->addItems({"Unevaluated", "Positive", "Negative", "RelPositive", "RelNegative", "Ignore"});
return editor;
}
void ComboBoxDelegate::setEditorData(QWidget * editor, QModelIndex const & index) const
{
auto const value = index.model()->data(index, Qt::EditRole).toString();
static_cast<QComboBox*>(editor)->setCurrentText(value);
}
void ComboBoxDelegate::setModelData(QWidget * editor, QAbstractItemModel * model,
QModelIndex const & index) const
{
model->setData(index, static_cast<QComboBox*>(editor)->currentText(), Qt::EditRole);
}
void ComboBoxDelegate::updateEditorGeometry(QWidget * editor, QStyleOptionViewItem const & option,
QModelIndex const & index) const
{
editor->setGeometry(option.rect);
}
// TrafficPanel ------------------------------------------------------------------------------------
TrafficPanel::TrafficPanel(QAbstractItemModel * trafficModel, QWidget * parent)
: QWidget(parent)
{
CreateTable(trafficModel);
auto * layout = new QVBoxLayout();
layout->addWidget(m_table);
setLayout(layout);
}
void TrafficPanel::CreateTable(QAbstractItemModel * trafficModel)
{
m_table = new QTableView();
m_table->setFocusPolicy(Qt::NoFocus);
m_table->setAlternatingRowColors(true);
m_table->setShowGrid(false);
m_table->setSelectionBehavior(QAbstractItemView::SelectionBehavior::SelectRows);
m_table->setSelectionMode(QAbstractItemView::SelectionMode::SingleSelection);
m_table->verticalHeader()->setVisible(false);
m_table->horizontalHeader()->setVisible(false);
m_table->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
m_table->setModel(trafficModel);
m_table->setItemDelegate(new ComboBoxDelegate());
connect(m_table->selectionModel(),
SIGNAL(selectionChanged(QItemSelection const &, QItemSelection const &)),
trafficModel, SLOT(OnItemSelected(QItemSelection const &, QItemSelection const &)));
}
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